<template>
  <div class="app-container">
    <!-- 搜索栏🔍 -->
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="姓名" prop="name">
        <el-input
          v-model="queryParams.name"
          placeholder="请输入姓名"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="年龄" prop="age">
        <el-input
          v-model="queryParams.age"
          placeholder="请输入年龄"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
        >删除</el-button>
      </el-col>

      <!-- <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar> -->
    </el-row>

    <el-table v-loading="loading" :data="studs" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="学生编号" align="center" prop="id" />
      <el-table-column label="姓名" align="center" prop="name" />
      <el-table-column label="年龄" align="center" prop="age" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    
    <!-- 分页 -->
    <!-- <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    /> -->

    <!-- 添加或修改学生管理对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="姓名" prop="name">
          <el-input v-model="form.name" placeholder="请输入姓名" />
        </el-form-item>
        <el-form-item label="年龄" prop="age">
          <el-input v-model="form.age" placeholder="请输入年龄" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listStuage, getStuage, delStuage, addStuage, updateStuage } from "@s/api/student/stuage";

export default {
  name: "Stuage",
  data() {
    return {
      // 遮罩层
      loading: true,

      // 选中数组
      ids: [],

      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,

      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        name: null,
        age: null
      },

      // 表单参数
      form: {},

      // 表单校验
      rules: {},
      
      // 学生管理表格数据
      studs: []
    };
  },
  created() {
    this.getList();
  },
  methods: {

     getList() {
      this.loading = true;
      listStuage(this.queryParams).then(response => {
        this.studs = response.data.rows
        this.total = response.total;
        this.loading = false;
      });
    },

    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加学生管理";
    },

    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getStuage(id).then(response => {
        this.form = response.data.student;
        this.open = true;
        this.title = "修改学生管理";
      });
    },

    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
              updateStuage(this.form).then(response => {
              this.$message("修改成功");
              this.open = false;
              this.getList();
            });

          } else {
             // console.log(this.form);
              // this.$post("/student/stuage",this.form,).then(response => {
              //   this.$message("新增成功");
              //   this.open = false;
              //   this.newList();
              // });
              addStuage(this.form).then(response => {
              this.$message("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$confirm('是否确认删除此学生', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning',
        }).then(() => {
          delStuage(ids).then(response => {
            this.open = false;
            this.getList();
          });

          // this.$del("/student/stuage/"+ids).then(response => {
          //   this.open = false;
          //   this.newList();
          // });
          this.$message({
            type: 'success',
            message: '删除成功!'
            });

        }).catch(() => {
          this.$message({
            type: 'info',
            message: '已取消删除'
          });          
        });
    },


    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },

    // 表单重置
    reset() {
      this.form = {
        id: null,
        name: null,
        age: null
      };
      // this.resetForm("form");
    },

    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    }
  }
};
</script>
